19047472 has 10 divisors (see below), whose sum is σ = 36904508. Its totient is φ = 9523728.

The previous prime is 19047467. The next prime is 19047491. The reversal of 19047472 is 27474091.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595218 + ... + 595249.

Almost surely, 2^19047472 is an apocalyptic number.

It is an amenable number.

19047472 is a deficient number, since it is larger than the sum of its proper divisors (17857036).

19047472 is a wasteful number, since it uses less digits than its factorization.

19047472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190475 (or 1190469 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 19047472 is about 4364.3409582662. The cubic root of 19047472 is about 267.0622157661.

The spelling of 19047472 in words is "nineteen million, forty-seven thousand, four hundred seventy-two".